- 保偏光纖
- pmf polarization maintaining fiber: 偏振保持光纖
- polarization-maintaining fiber coupler: 保偏光纖耦合器
- polarization-maintaining optical fiber: 極化恒持光纖
- two-polarization mode maintaining fiber: 雙偏振模保偏光纖
- pm polarization maintaining: 偏振(極性)保持; 偏振保持
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